135722580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{323149}}^1$

素因数の和:323168

約数の個数: 48

約数和(自身を含む): 434313600

約数和(自身を除く): 298591020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 323149, 646298, 969447, 1292596, 1615745, 1938894, 2262043, 3231490, 3877788, 4524086, 4847235, 6462980, 6786129, 9048172, 9694470, 11310215, 13572258, 19388940, 22620430, 27144516, 33930645, 45240860, 67861290, 135722580]

約数ペア:

[(1, 135722580), (2, 67861290), (3, 45240860), (4, 33930645), (5, 27144516), (6, 22620430), (7, 19388940), (10, 13572258), (12, 11310215), (14, 9694470), (15, 9048172), (20, 6786129), (21, 6462980), (28, 4847235), (30, 4524086), (35, 3877788), (42, 3231490), (60, 2262043), (70, 1938894), (84, 1615745), (105, 1292596), (140, 969447), (210, 646298), (420, 323149)]